spot, speckle, dapple, patch, fleck, maculation (verb)

a small contrasting part of something

"a bald spot"; "a leopard's spots"; "a patch of clouds"; "patches of thin ice"; "a fleck of red"

mottle, dapple, cloud (verb)

colour with streaks or blotches of different shades

dapple (Noun)

A mottled marking, usually in clusters.

dapple (Noun)

An animal with a mottled or spotted skin or coat.

dapple (Verb)

To mark or become marked with mottling or spots.

dapple (Adjective)

Having a mottled or spotted skin or coat, dappled.